Home / 99,760,118.10-149,640,177.15-58,945,449.30

Finding the Fourth Proportional to 99,760,118.10, 149,640,177.15 and 58,945,449.30

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Solution

The fourth proportional to 99,760,118.10, 149,640,177.15 and 58,945,449.30 is: 88,418,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,760,118.10 : 149,640,177.15 = 58,945,449.30 : x
  2. Step 2: Convert to fraction form
    99,760,118.10/149,640,177.15 = 58,945,449.30/x
  3. Step 3: Cross multiply
    99,760,118.10x = 149,640,177.15 × 58,945,449.30
  4. Step 4: Simplify right side
    99,760,118.10x = 8,820,607,475,438,343
  5. Step 5: Solve for x
    x = 8,820,607,475,438,343/99,760,118.10
  6. Step 6: Final answer
    x = 88,418,173.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.